Applications
Rolling admissions

by National Student Leadership Conference
A residential diplomacy program combining UN-style simulations, negotiation practice, expert perspectives and field visits in Washington, DC and New York City.
Request your Program Guide. We'll email it within 24 hours.
or let us know if .
What Succeed checks
We review public program details such as eligibility, age range, cost, duration, location, format, accommodation, meals and application timing.
What Last verified means
Last verified is the latest date Succeed checked the public details shown on this page. Program dates, prices and availability can still change.
How official sources are used
Succeed uses official provider information where available, then rewrites it into a student-facing summary for comparison and planning.
Why some dates are reference dates
If the current cycle is not available, Succeed may show the latest verified cycle dates so you can understand typical timing.
Succeed is independent from this provider unless a partnership is clearly stated.
Current status
Applications open
Eligibility
High-school students
Age range / Year group
Ages 14-18
Location / Region
New York
Cost
$4,495
Duration
9 days
Format
In-person
Application deadline
Rolling · Next cycle not announced yet. These dates are from the latest verified cycle and should be used as a reference only.
Save programInternational Diplomacy is an immersive pre-college experience where students act as diplomats, debate foreign-policy challenges and examine how nations negotiate and cooperate.
The program combines United Nations and world simulations with NGO teamwork, cross-cultural communication and professional negotiation practice.
It suits students curious about international relations, politics, global affairs or public-facing careers who prefer collaborative, experiential learning to lecture-only study.
International Diplomacy is a National Student Leadership Conference pre-college program focused on foreign policy, negotiation and global relations. Students assume diplomatic roles, debate current events and explore how cultural and economic factors influence cooperation.
The practical experience includes United Nations, world and NGO simulations, cross-cultural communication exercises and negotiation practice. Expert speakers, leadership workshops and educational visits connect classroom concepts with diplomacy in action.
Students practise diplomacy through structured simulations instead of learning only through lectures.
The two-campus itinerary connects Washington policy settings with New York's international institutions.
United Nations, NGO and negotiation exercises develop distinct but complementary views of global cooperation.
Leadership workshops broaden the experience beyond subject knowledge into communication, listening, resilience and empathy.
Housing, meals, academic costs and program trips are bundled into the published residential tuition.
Students who enjoy debate, teamwork and current affairs and want to test their interest in diplomacy or international relations through realistic scenarios.
You want a low-cost day course, independent study or a program centred on formal examinations rather than residential group activities.
The program can be worthwhile for a student seriously exploring international relations because it combines simulations, leadership work, professional perspectives and relevant visits. The dual-city residential format also gives students experience of campus life and greater independence.
The main limitation is value for money: the latest verified tuition was substantial, and travel to and from the program was separate. Families should judge whether the structured experience, supervision and included activities offer enough benefit over cheaper local, school-based or online options.

Sean
Founder, Succeed
Talk it through with Sean
“I can help you compare the programmes you're considering, think through the practicalities and work out what makes sense for you.”
20 minutes · No obligation to enrol
A practical overview of cost, accommodation, meals, dates and provider details to review before deciding.
Cost and what is included
$4,495; includes Supervised campus housing, On-campus meals, Course materials and academic expenses, Trips, tours and activities, Transportation for off-campus program events.
Accommodation
Supervised campus dormitories
Meals
On-campus meals included
Provider details
Review the National Student Leadership Conference provider page and official sources before making a final decision.
Dates and logistics
9 days; New York.
What to check before committing
Confirm current dates, payment terms, travel arrangements, cancellation rules and what is included with the provider.
Compare this program with similar options before deciding on dates, cost, format and fit.
Compare with similar programsEffort level
High and immersive.
Best started
Begin two to three months before your preferred session to prepare enrollment, funding and two-city travel.
Main challenge
Negotiating complex issues collaboratively under time pressure.
Read regularly about one current international issue and identify the interests of different countries.
Practise presenting a position clearly while responding respectfully to opposing views.
Review funding and visa needs early, then wait for acceptance details before finalising travel.
Use the packing list and travel instructions in the enrolled student account.
Useful if
You follow international news and enjoy speaking, listening and teamwork.
Students move from exploring international-relations concepts to applying them in diplomatic simulations, leadership workshops and relevant visits.
Examine current events, global power dynamics and the cultural and economic influences on diplomacy.
Represent a country in a United Nations simulation and collaborate on agreements and resolutions.
Build a new country and manage its relationships during a worldwide dilemma.
Research an NGO and propose future work aligned with its mission.
Practise cross-cultural communication and professional negotiation techniques.
Learn from guest speakers with practical diplomacy and global-affairs experience.
Visit international institutions, embassies, cultural centres and city landmarks where scheduled.
Next cycle not announced yet. These dates are from the latest verified cycle and should be used as a reference only.
Applications
Rolling admissions
Application deadline
2 July 2026
Georgetown and Columbia — 12-20 June 2026
12-20 June 2026
Georgetown and Columbia — 24 June-2 July 2026
24 June-2 July 2026
| Milestone | Date | Timezone | Status | |
|---|---|---|---|---|
Applications | Rolling admissions | Local | Reference date | |
Application deadline | 2 July 2026 | Local | Reference date | |
Georgetown and Columbia — 12-20 June 2026 | 12-20 June 2026 | Local | Reference date | |
Georgetown and Columbia — 24 June-2 July 2026 | 24 June-2 July 2026 | Local | Reference date |
Aged 14-18
Completed at least one high-school year
Current high-school student or recent graduate
Attendance allowed through summer after graduation
Academic excellence and leadership ability encouraged
Residential tuition
$4,495 — Latest verified 2026 price
Funding or discounts
What's included
Supervised campus housing, On-campus meals, Course materials and academic expenses, Trips, tours and activities, Transportation for off-campus program events
Open the official NSLC online enrollment application.
Create or recover an NSLC ID and enter the student's details.
Choose International Diplomacy and an available session.
Complete the online application and place the required deposit.
Check the student account for acceptance, availability and travel information.
If seeking funding, enroll first and then complete the separate scholarship application.
Next step with Succeed
or let us know if .
Succeed replies first, usually within a working day
The program covers the following focus areas.
United Nations diplomacy
Represent a nation and collaborate on agreements addressing global issues.
Global crisis simulation
Create a country, build diplomatic relationships and respond to a worldwide dilemma.
NGOs and global action
Research existing organisations and propose initiatives aligned with their missions.
Cross-cultural communication
Practise cultural competency to support understanding between different communities.
Diplomatic negotiation
Apply professional negotiation techniques used to maintain peace and stability.
Curriculum may be adjusted based on participant interests and current developments.
Students learn from program staff and guest speakers with professional experience in diplomacy, government and global affairs. Past speakers have included ambassadors, embassy officials and leaders from international-policy organisations.
Past speakers are examples and are not guaranteed for future sessions.
Students arrive at Georgetown University and depart from Columbia University; accepted students should review their account before booking travel.
After completing this program, participants often pursue:
Use the experience to test interest in international relations or politics.
Draw on simulation examples in future applications and interviews.
Continue developing debating, negotiation and public-speaking skills.
Explore related study in international relations, politics or law.
Take the optional one-credit American University online course.
The college-credit option is separate, online and subject to an additional fee.
The program divides its nine days between Georgetown University in Washington, DC and Columbia University in New York. Students arrive at Georgetown, spend six days in Washington, transfer within the program and spend three days in New York before departing from Columbia.
Program trips may include embassies, cultural centres, the United Nations, Times Square, historic Georgetown and Washington at night.
Compare these related international-relations programs by format, location, academic depth and residential commitment.
International relations and politics summer study
Best for
Students wanting a longer subject-focused London camp.
University-style international relations study
Best for
Students prioritising classroom depth and Cambridge study.
Online politics and international relations study
Best for
Students needing a remote and more flexible option.
Save this program in Succeed to compare it with similar programs, dates, costs and formats in one place.
Compare with other programs
Content reviewed by
Co-founder, Succeed | Former secondary teacher and educational leader
Ben works at the intersection of education, technology and school adoption, with expertise in how secondary schools evaluate data-driven tools and how education technology is used in practice.
Succeed uses official provider information where available, but keeps this public page focused on comparison and planning inside Succeed.
Program details checked
Session dates reviewed
Tuition verified
Eligibility reviewed
Inclusions checked
Scholarships reviewed
Travel guidance checked
Future cycle flagged
We use source material to verify core facts, then show older cycle dates as reference when a current cycle is not available. Always check current application instructions before applying.
International Diplomacy Summer Program
by National Student Leadership Conference
May qualify for the £300 Succeed Programme Award.
Get the full picture before you decide
Request your Program Guide. We'll email it within 24 hours.
No account needed to compare programmes.